What I would personally do is either cancel the contract if you were planning on flipping or moving in, or if it was a buy and hold and the tenants are below market rent, make the seller give you a credit for the difference between their rent and market rent from now until their leases expire.

They charge me $14-something dollars and the lien expires in 5 years; once it expires I can renew it. 

The property had Federal tax liens that would expire next year. 

Seek Out For Sale by Owner (FSBO) & Expired Listings8.

However, the rental license is about to expire in January 2023.

It turns out that no notice is needed in Ohio, if a renewal is not built into the lease it just expires.

Due to a lot of other places not allowing pets or even just not allowing large dogs causing your tenant to want to avoid having to find somewhere else that will take them when their lease with you expires.

Once that period has expired they could certainly do a 1031 because they have obviously changed their intent and actual use of the house and it is now an investment property.

Normally they want to see a visa that won't expire within 2 years.  

It will only be removed if it it's 10% or more then MIP will be expired after 11years of it's hits 80% LTV and you would have to refi it out in order to reuse the your FHA privilege.